Paper diaper elastic waistline cutting mechanismTechnical field
The present invention relates to the production equipment field of paper diaper more particularly to paper diaper elastic waistline cutting mechanisms.
Background technology
The waistline of existing paper diaper be it is elastic, have the characteristics that it is personal, facilitate wearing, effective anti-leak, by extensiveIt welcomes.In the production process of current elastic waistline paper diaper, to ensure that production process, elastic layer convey the company of materialContinuous property, cutting mechanism are cut off using interval, keep elastic not broken, after just breaking elastic when elastic waistlines being waited to become horizontal againIt is compound to carry out elastic layer.In transfer with compound certain deviation, production inevitably occur for above-mentioned production method, elastic layerIdeal requirement is just not achieved in the product control of product.
Invention content
The purpose of the present invention is to overcome the above shortcomings and to provide it is a kind of elastic layer is completely cut through after shift conveying paper urineTrousers elastic waistline cutting mechanism.
To achieve the above object, technical solution of the invention is paper diaper elastic waistline cutting mechanism, including machineFrame, feed mechanism and the adsorption roller and rotor that are rotationally set up in rack；Rotor is located at the rear side of adsorption roller, and rotor is setIt is equipped with axial blade；Several adsorption holes are distributed in the circumferential surface of adsorption roller, are respectively close to be equipped with an air pressure in the both sides of adsorption rollerRoom, adsorption roller and two air-pressure chambers are connected, and air-pressure chamber is equipped with aspirating hole；On feed mechanism is located in rotor and adsorption rollerSide, feed mechanism include frame in the round bar of rack, two struts for being fixedly installed in round bar, rotatable frame between two strutsFeeding roller, between round bar and feeding roller there are for paper diaper elastic layer by gap.
Preferably, rotor is located at the back upper place of adsorption roller.
Preferably, adsorption roller is circumferentially divided into four regions, including two adsorb the sparse rarefaction of pore size distributions and twoAdsorb the close compact zone of pore size distribution, rarefaction and the setting of compact zone interval.
Preferably, adsorption roller and rotor are both provided with axis, one end of their axis all stretch out rack it is outer and with it is correspondingDriving device connects.
Preferably, the venthole of circumferential arrangement is distributed in the both ends of the surface of adsorption roller, and the inner face of air-pressure chamber is provided with and leads toThe corresponding arc ventilation of stomata hole.
Preferably, the both sides of rack are fitted with adsorption roller inner end cap and adsorption roller for installing shaft end in adsorption rollerBearing block.
Preferably, the both sides of rack are fitted with rotor inner end cap and rotor bearing for installing shaft end in rotorSeat.
Preferably, rack includes two blocks of side plates, foreboard, back plate and cover board.
By using above-mentioned technical solution, the beneficial effects of the invention are as follows：It is using rotor that the elastic layer of paper diaper is completeFull cut-out is delivered to again becomes straight-bar machines structure, reduces and even avoids elastic layer in transfer and compound deviation, improve product quality andQualification rate can ensure the planarization and uniform specification of full wafer elastic layer using adsorption roller as bottom roller.During elastic layer first passes throughIt is re-fed between adsorption roller and rotor between the feeding roller and round bar of top feed mechanism, elastic layer is in the portion for being attached to adsorption rollerDivide after being cut off acquirement full wafer elastic layer completely, the front end of elastic layer fracture is still hung between adsorption roller and rotor, and is being inhaledUnder the suction-operated of attached roller, elastic layer fracture ensures with the rotation of adsorption roller further around the design in Suction roll surfaces, above structureElastic layer cut-out work uninterruptedly carries out automatically, improves production efficiency.
Description of the drawings
Fig. 1 is the explosive view of the present invention；
Fig. 2 is invention assembly structure diagram；
Fig. 3 is invention and change straight-bar machines structure position view；
（1, rack；11, foreboard；12, back plate；13, side plate；14, pedestal；15, cover board；2, adsorption roller；21, in adsorption rollerAxis；22, adsorption roller inner end cap；23, roll bearing seat is adsorbed；24, adsorption hole；25, venthole；3, rotor；31, rotor axis；32、Rotor inner end cap；33, rotor bearing block；34 blades；41, round bar；42, strut；43, feeding roller；5, air-pressure chamber；51, aspirating hole；52, ventilation hole；6, gap；7, become straight-bar machines structure；A, rarefaction；B, compact zone）.
Specific implementation mode
It is further illustrated the present invention below in conjunction with the drawings and specific embodiments.
Direction terms mentioned in the present invention, such as：Upper and lower, left and right, front or rear etc. are only to refer to annexed drawingsDirection.Therefore, the direction term used is intended to be illustrative and not intended to limit the present invention.
As shown in Figs. 1-2, paper diaper elastic waistline cutting mechanism, including rack 1, circumferential surface are equipped with the adsorption roller of adsorption hole 242, rotor 3 and feed mechanism with axial blade 34,2 circumferential surface of adsorption roller are circumferentially divided into four regions, are distributed as the areas Liang Ge AWith the areas B, the areas B are that adsorption hole 24 is distributed sparse rarefaction, and the areas A are that adsorption hole 24 is distributed close compact zone, the areas A and the areas B edgeIt is provided at circumferentially spaced.Rack 1 includes positioned at the side plate 13 of the left and right sides, the foreboard 11 of front end, the back plate 12 of rear end, bottomPedestal 14, and the cover board 15 positioned at upper end.Rotor 3 is set to 2 back upper place of adsorption roller, and feed mechanism is installed on 3 He of rotorThe middle top of adsorption roller 2.
Feed mechanism includes 41, two struts 42 of round bar and feeding roller 43, and un-rotatably fixed frame is set to machine to round bar 41Between the both side plate 13 of frame 1, two struts 42 are fixed on the middle part of round bar 41, feeding roller 43 rotationally frame in two struts 42Between, there are the gaps 6 passed through for paper diaper elastic layer between round bar 41 and feeding roller 43, under without other outer force effects, paperUrine pants elastic layer will not be skidded off from gap 6.
Adsorption roller axis 21 is carried among adsorption roller 2, the end of adsorption roller axis 21 is by 22 He of adsorption roller inner end capAbsorption roll bearing seat 23 is rotatably installed on the side plate of rack 1, adsorption roller inner end cap 22 and absorption roll bearing seat 23 mutualThe side plate 13 of rack 1 is installed on ground.The centre of rotor 3 is to pass through knife with rotor axis 31, the end of rotor axis 31Roller inner end cap 32 and rotor bearing block 33 are rotatably installed on the side plate of rack 1, rotor inner end cap 32 and rotor bearing block 33It is installed on the side plate 13 of rack 1 with being mutually matched.
The side of rack 1 is all stretched out in one end of the rotor axis 31 of the adsorption roller axis 21 and rotor 3 of adsorption roller 2 in this structureOutside plate 13, the end respectively with respective drive device（It is not shown）Connection, adsorption roller 2 and rotor 3 are driven by respective drive deviceRotation shares a motor by linkage mechanism and gear structure by adsorption roller 2 and rotor 3, can also adsorption roller 2 and rotor 3Use individually a motor.
Respectively it is close to that an air-pressure chamber 5 is installed in the both sides of adsorption roller 2, circle distribution is equipped in two end faces of adsorption roller 2Venthole 25, the inside of air-pressure chamber 5 be then located at arc ventilate a hole 52, venthole 25 and ventilation 52 corresponding reality of holeExisting adsorption roller 2 is connected with air-pressure chamber 5, and air-pressure chamber 5 is additionally provided with aspirating hole 51, aspirating hole 51 and vacuum extractor（It is not shown）It is connected.
Paper diaper elastic layer initially passes through gap 6 and is re-fed between adsorption roller 2 and rotor 3, and adsorption roller 2 adsorbs elastic layer and drawsDynamic elasticity layer rotates with, and when waiting elastic layers to be attached to the length of adsorption roller 2 to reach requirement, the rotation of blade 34 of rotor 3 is to inhalingThe phase tangent line of attached roller 2 and rotor 3 simultaneously cuts off elastic layer, and the adsorption plate of the change straight-bar machines structure 7 positioned at this cutting mechanism front end is close toAdsorption roller 2 is to adsorb full wafer elastic layer（It is specifically shown in Fig. 3）, in above process, it is close to 7 adsorption plate of straight-bar machines structure is becomeBe just the areas A, reduce to become 7 adsorption plate adsorption capacity of straight-bar machines structure requirement.After cutting off front end full wafer elastic layer, remaining bulletProperty layer fracture will not skid off from gap 6 and be to continue with and hang between adsorption roller 2 and rotor 3, in the suction-operated of adsorption roller 2Under, the position areas B corresponding with elastic layer fracture of adsorption roller 2 enhance the adsorption capacity of adsorption roller 2 at this time, and elastic layer fracture is with adsorption roller2 rotation is around in the surface of adsorption roller 2, is then cut off again by rotor 3 and adsorbs by full wafer elastic layer by change straight-bar machines structure 7,Above-mentioned action is uninterruptedly so repeated, work efficiency is high.
Above-described, only presently preferred embodiments of the present invention cannot limit the scope of implementation of the present invention, it is every according toEquivalent change made by scope of the present invention patent and decoration should all be still fallen in the range of the present invention covers.